LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Cadillac
>>
1987
>>
Cimarron Automatic
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
Fuel Injection System - PFI
>>
Trouble Shooting
>>
Trouble Codes
>>
Code 63
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Code 63
Manifold absolute pressure sensor reads low vacuum.